diff --git a/libavformat/mov.c b/libavformat/mov.c
index 4c073a3cda..7c90d40f20 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -2521,6 +2521,10 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb, MOVAtom atom)
 static void mov_update_dts_shift(MOVStreamContext *sc, int duration)
 {
     if (duration < 0) {
+        if (duration == INT_MIN) {
+            av_log(NULL, AV_LOG_WARNING, "mov_update_dts_shift(): dts_shift set to %d\n", INT_MAX);
+            duration++;
+        }
         sc->dts_shift = FFMAX(sc->dts_shift, -duration);
     }
 }